smokeloader | 91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 02:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe
Size

44KB
MD5

8fe3472edeaed9394d7a293b25071491
SHA1

6c87e7c228e7e9d3b1029d93d2485965cc352939
SHA256

91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d
SHA512

4e3faa63ea8bc5776f1913ae5d5a171f6b5f80b65842787ad1eb6a4091ee2b34228b94a8a7fad08fdf550f0dca7021ecbc84ac0fc13a89e916fbac2153404cad
SSDEEP

768:n9NPT/8Bf+TDWggIwcxzrDcTtfnMS75UkSScLicS:DTUuDWggIwEDcpnM+5UkSM

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process
2592	2812	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2592	2812	91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe	29
PID 2812 wrote to memory of 2592	2812	91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe	29
PID 2812 wrote to memory of 2592	2812	91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe	29
PID 2812 wrote to memory of 2592	2812	91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe	29

C:\Users\Admin\AppData\Local\Temp\91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe
"C:\Users\Admin\AppData\Local\Temp\91f5a0e578031ed3b1edffa4822961a278f72a51a97de5653c16d0f17d01586d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 36
  2⤵
  - Program crash
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2812-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download